exoclock

WASP-104b (LOW)

Discovered by: Smith et al. 2014

The Star
Simbad
GAIA
2MASS
WASP-104
DR2 3868603216762016256
J10422458+0726060
RA 10:42:24.6020 DEC +07:26:06.294
Parallax
5.35 mas
P.M. RA
-32.17 mas/y
P.M. DEC
-1.165 mas/y
MagV
11.12
MagR
11.3
MagI*
10.238
MagJ
10.36
MagH
9.979
MagK
9.882
MagG
11.593
MagGBP
12.036
MagGRP
11.018
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457938.581063 ± 2.4e-05 BJDTDB
Period
1.75540576 ± 1.3e-07 days

Transit Parameters
Smith et al. 2014
Rp/Rs
0.1214 ± 0.0008
a/Rs
6.52 +0.13 -0.13
i
83.63 +0.25 -0.25 deg
e
-
ω
- deg
DepthR*
16.44 mmag
Duration*
1.78 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Smith et al. 2014
Teff
5475.0 +127.0 -127.0 K
Log(g)
4.5 +0.02 -0.02 cm/s2
Fe/H
0.32 +0.09 -0.09 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.0"
Total Observations (Recent) 110 (8)
O-C 0.48 ± 0.37 minutes
ExoClock Observations (Recent) 56 (8)
Space Observations (Recent) 45 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 9 (0)
Kepler Rp/Rs 0.120842 ± 6.4e-05
TESS Rp/Rs 0.12052 ± 0.0007

WASP-104b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-104b (LOW)
2024-03-24
Riccardo Zancan
Riccardo
Celestron C11
ASI-1600-MM / Clear / 60.0
0.69 ± 2.16
WASP-104b (LOW)
2024-03-19
Lee YuHsien
KMSH Observatory
C14HD
QSI-660 / R / 50.0
-1.45 ± 2.59
WASP-104b (LOW)
2024-03-12
Hao-Yuan Duan
Lulin Observatory, Taiwan
GSO RC12
ASI 294MM Pro / I / 60.0
2.56 ± 1.18
WASP-104b (LOW)
2024-03-12
Lee YuHsien
KMSH Observatory
C14HD
QSI-660 / R / 50.0
0.07 ± 1.27
WASP-104b (LOW)
2024-03-12
YingLin Chen
CYGSH_Obseratory
Cfftelescopes Ritchey - Chretien 300mm
ASI 2600MC / Clear / 40.0
0.03 ± 1.58
WASP-104b (LOW)
2023-04-22
Andre Kovacs
Moletai Astronomical Observatory (MAO)
35/51 cm Maksutov f/3.5
Apogee Alta U47 / R / 60.0
0.48 ± 0.96
WASP-104b (LOW)
2023-04-22
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0
-0.6 ± 3.89
WASP-104b (LOW)
2023-04-07
James Howe
OSO PIRATE
PlaneWave CDK24
FLI ProLine KAF-16803 / R / 135.0
0.96 ± 0.84
WASP-104b (LOW)
2023-03-24
Mauro Caló
Cavallino
RC
SBIG ST10 / Lum / 60.0
0.98 ± 2.16
WASP-104b (LOW)
2023-03-24
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0
-4.06 ± 2.45
WASP-104b (LOW)
2023-03-09
Ioannis Gkolias
Noesis Astronomical Station
RASA 8''
QHY268M / Lum / 45.0
0.47 ± 1.44
WASP-104b (LOW)
2023-03-09
Aziz Ettahar Kaeouach
High Atlas Observatory
PlaneWave CDK 12.5
Zwo asi 294 mm pro / R / 90.0
-1.67 ± 1.09
WASP-104b (LOW)
2023-03-02
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 52.0
2.7 ± 1.12
WASP-104b (LOW)
2023-03-02
Pavel Pintr
Horní Halže
Celestron 235/1480
ASI ZWO 1600 MONO / Clear / 60.0
1.37 ± 2.45
WASP-104b (LOW)
2023-02-20
Bryan Martin
Tiger Butte Observatory Remote
AG Optical IDK
ZWO ASI 294 / R / 180.0
-5.2 ± 2.59
WASP-104b (LOW)
2022-03-23
Martin Mifsud
Manikata Observatory
Meade OTA
SBig ST10XME / Lum / 120.0
3.14 ± 1.58
WASP-104b (LOW)
2022-03-23
Dominique DANIEL
La Montjoie
Celestron C8
Camera CMOS ZWO ASI2600MC pro (color) / Clear / 238.0
2.85 ± 3.02
WASP-104b (LOW)
2022-03-23
Claudio Lopresti
Claudio Lopresti
Meade LX200 12"
CCD Sbig ST9xe / R / 120.0
0.69 ± 1.3
WASP-104b (LOW)
2022-03-23
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
0.4 ± 0.58
WASP-104b (LOW)
2022-03-23
Mark Salisbury
POST
Orion Optics ODK
SBIG ST-10 XME / R / 240.0
-0.46 ± 0.72
WASP-104b (LOW)
2022-03-23
Francesco Scaggiante
Gruppo Astrofili Salese "GALILEO GALILEI"
NEWTON 410/1710
Custom made with KAF-1603ME CCD sensor / R / 45.0
-0.75 ± 1.15
WASP-104b (LOW)
2022-03-23
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0
-2.04 ± 1.73
WASP-104b (LOW)
2022-03-11
Chiahui Wang
NTNU ES Observatory
RCOS 16" f/8.4 Ritchey-Chretien
Atik One 6 / V / 25.0
2.62 ± 1.44
WASP-104b (LOW)
2022-03-09
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
0.18 ± 1.44
WASP-104b (LOW)
2022-03-09
Marc Serrau
A77 Dauban
Celestron 11
ST8-XME / Clear / 60.0
-3.71 ± 2.16
WASP-104b (LOW)
2022-03-08
christian PANTACCHINI
Observatoire de Benayes
Skywhatcher Newton
QHY8L / Clear / 120.0
3.07 ± 4.32
WASP-104b (LOW)
2022-02-07
Valère Perroud
Observatoire de Duines
RC 10
Moravian G2-4000 / Lum / 60.0
1.33 ± 1.73
WASP-104b (LOW)
2022-01-16
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0
1.15 ± 1.44
WASP-104b (LOW)
2022-01-16
Enrique Arce
Vallbona Observatory
Newton 10" f4
Sbig ST7-XME / V / 120.0
-0.29 ± 1.15
WASP-104b (LOW)
2021-05-04
Enrique Arce
Vallbona Observatory
Ritchey Chretien
Moravian G2-8300 / Lum / 30.0
0.92 ± 1.3
WASP-104b (LOW)
2021-04-13
Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / I / 180.0
-1.57 ± 2.74
WASP-104b (LOW)
2021-03-20
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.99 ± 1.3
WASP-104b (LOW)
2021-02-28
Didier Laloum
Observatoire Privé du Mont (OPM)
RC 8 GSO
Atik 383L+ / AstrodonExoPlanet-BB / 120.0
-0.79 ± 1.73
WASP-104b (LOW)
2021-02-28
Ivo Peretto
MarSEC Marana Space Explorer Center
R-C
Moravia G2-1600 MkII / Clear / 60.0
-1.94 ± 0.86
WASP-104b (LOW)
2021-02-28
Francesco Scaggiante
Gruppo Astrofili Salese "GALILEO GALILEI"
NEWTON 410/1710
Custom made with KAF-1603ME CCD sensor / R / 40.0
-3.12 ± 1.43
WASP-104b (LOW)
2021-02-14
Massimiliano Mannucci
Osservatorio Astronomico Margherita Hack
Celestron C14
SBIG ST10 XME / Clear / 60.0
0.29 ± 1.15
WASP-104b (LOW)
2020-11-19
Adam Popowicz
Observatory Pyskowice
RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 90.0
-5.63 ± 2.02
WASP-104b (LOW)
2020-04-11
John Savage
Z42 Rushay Farm Observatory
Celeston 14Edge with focal reducer
ATIK One 9.0 / R / 120.0
2.9 ± 1.01
WASP-104b (LOW)
2020-04-11
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 90.0
1.17 ± 1.73
WASP-104b (LOW)
2020-04-11
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
0.84 ± 0.89
WASP-104b (LOW)
2020-04-11
Mauro Caló
Cavallino
RC
SBIG ST10 / Lum / 60.0
-0.84 ± 1.15
WASP-104b (LOW)
2020-04-11
Alberto Tomatis
Alto-Observatory
RC
STL 6303 / Lum / 100.0
-2.72 ± 1.73
WASP-104b (LOW)
2020-03-14
Anaël Wünsche
Observatoire des Baronnies Provençales
Celestron
ZWO ASI071 MC Pro / Clear / 60.0
4.9 ± 1.3
WASP-104b (LOW)
2020-03-14
Mario Morales-Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / V / 240.0
3.03 ± 1.73
WASP-104b (LOW)
2020-03-14
Danilo Sedita
Osservatorio Sedita Castrofilippo
RC GSO 14"
Moravian G2-1600 / R / 60.0
0.58 ± 1.01
WASP-104b (LOW)
2020-03-14
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
-0.14 ± 1.01
WASP-104b (LOW)
2020-02-28
Richard Lee
RichardLee
Planewave CDK14
QSI683-WSG8 / V / 60.0
3.39 ± 1.73
WASP-104b (LOW)
2020-02-15
Vikrant Kumar Agnihotri
Cepheid Observatory India
C11-A XLT Schmidt-Cassegrain/F5.12
Atik414ex mono / AstrodonExoPlanet-BB / 15.0
1.72 ± 0.86
WASP-104b (LOW)
2020-02-06
Mark Phillips
Forthimage
OO Newtonian CCD
Atik 460EX / R / 50.0
0.76 ± 2.88
WASP-104b (LOW)
2020-02-06
Mauro Caló
Cavallino
RC
SBIG ST10 / R / 120.0
-4.57 ± 2.02
WASP-104b (LOW)
2019-03-28
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
-0.05 ± 0.58
WASP-104b (LOW)
2019-03-20
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
-0.16 ± 0.72
WASP-104b (LOW)
2019-01-22
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / R / 120.0
0.97 ± 1.44
WASP-104b (LOW)
2017-02-25
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
3.68 ± 1.01
WASP-104b (LOW)
2016-03-25
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-1.78 ± 1.44
WASP-104b (LOW)
2015-02-10
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 30.0
-1.14 ± 1.58

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-104b (LOW)
2021-12-29
TESS0.95 ± 1.44
WASP-104b (LOW)
2021-12-27
TESS-0.04 ± 1.38
WASP-104b (LOW)
2021-12-26
TESS0.26 ± 1.22
WASP-104b (LOW)
2021-12-24
TESS1.68 ± 1.32
WASP-104b (LOW)
2021-12-22
TESS1.56 ± 1.44
WASP-104b (LOW)
2021-12-20
TESS-1.69 ± 1.08
WASP-104b (LOW)
2021-12-19
TESS-0.31 ± 1.09
WASP-104b (LOW)
2021-12-15
TESS-0.12 ± 1.11
WASP-104b (LOW)
2021-12-13
TESS-0.04 ± 1.09
WASP-104b (LOW)
2021-12-12
TESS0.11 ± 1.11
WASP-104b (LOW)
2021-12-10
TESS1.79 ± 1.18
WASP-104b (LOW)
2021-12-08
TESS0.7 ± 1.27
WASP-104b (LOW)
2021-12-06
TESS0.15 ± 1.14
WASP-104b (LOW)
2021-12-01
TESS-0.98 ± 1.21
WASP-104b (LOW)
2021-11-29
TESS-0.34 ± 1.18
WASP-104b (LOW)
2021-11-28
TESS0.61 ± 1.34
WASP-104b (LOW)
2021-11-26
TESS0.4 ± 1.18
WASP-104b (LOW)
2021-11-24
TESS-0.43 ± 1.09
WASP-104b (LOW)
2021-11-22
TESS0.21 ± 0.92
WASP-104b (LOW)
2021-11-19
TESS1.9 ± 1.08
WASP-104b (LOW)
2021-11-17
TESS0.25 ± 1.2
WASP-104b (LOW)
2021-11-15
TESS-0.17 ± 1.04
WASP-104b (LOW)
2021-11-13
TESS0.36 ± 1.09
WASP-104b (LOW)
2021-11-12
TESS-1.8 ± 1.24
WASP-104b (LOW)
2021-11-10
TESS1.22 ± 1.22
WASP-104b (LOW)
2021-11-08
TESS-1.26 ± 1.17
WASP-104b (LOW)
2017-08-18
K2-0.16 ± 0.16
WASP-104b (LOW)
2017-08-16
K20.04 ± 0.12
WASP-104b (LOW)
2017-08-08
K2-0.15 ± 0.13
WASP-104b (LOW)
2017-08-01
K2-0.04 ± 0.17
WASP-104b (LOW)
2017-07-26
K20.1 ± 0.08
WASP-104b (LOW)
2017-07-23
K2-0.16 ± 0.13
WASP-104b (LOW)
2017-07-21
K20.06 ± 0.08
WASP-104b (LOW)
2017-07-19
K2-0.01 ± 0.12
WASP-104b (LOW)
2017-07-14
K2-0.13 ± 0.22
WASP-104b (LOW)
2017-07-11
K2-0.09 ± 0.08
WASP-104b (LOW)
2017-07-09
K2-0.12 ± 0.19
WASP-104b (LOW)
2017-07-04
K20.37 ± 0.2
WASP-104b (LOW)
2017-06-28
K2-0.06 ± 0.12
WASP-104b (LOW)
2017-06-25
K2-0.11 ± 0.14
WASP-104b (LOW)
2017-06-18
K20.02 ± 0.11
WASP-104b (LOW)
2017-06-13
K20.03 ± 0.12
WASP-104b (LOW)
2017-06-11
K2-0.04 ± 0.09
WASP-104b (LOW)
2017-06-09
K2-0.18 ± 0.13
WASP-104b (LOW)
2017-06-07
K20.05 ± 0.1

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2018-03-15 Wang et al. 2021 3.17 ± 0.69
2018-02-13 Wang et al. 2021 -0.86 ± 1.73
2017-12-10 Wang et al. 2021 -0.74 ± 0.89
2017-04-19 Wang et al. 2021 0.41 ± 0.88
2017-03-06 Wang et al. 2021 2.5 ± 0.88
2017-02-20 Wang et al. 2021 0.7 ± 0.73
2016-02-05 Wang et al. 2021 -1.29 ± 0.76
2016-01-13 Wang et al. 2021 0.79 ± 1.35
2013-04-23 Smith et al. 2014 0.24 ± 0.17
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